28942256

素因数分解:

$2^4\times 7^1\times {\mathrm{258413}}^1$

素因数の和:258428

約数の個数: 20

約数和(自身を含む): 64086672

約数和(自身を除く): 35144416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 258413, 516826, 1033652, 1808891, 2067304, 3617782, 4134608, 7235564, 14471128, 28942256]

約数ペア:

[(1, 28942256), (2, 14471128), (4, 7235564), (7, 4134608), (8, 3617782), (14, 2067304), (16, 1808891), (28, 1033652), (56, 516826), (112, 258413)]